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作者于1994年5月中旬,在山东青岛崂山采集一些蚋科标本,经整理鉴定为4种蚋。其中亮胸蚋Simulium(Simulium)nitidithoraxPuri,1932为我国已知种,在西藏、海南、福建均有记载;S.(Nevermannia)sp.和S.(Eusimulium)sp.为待定种;崂山绳蚋S.(Gomphostilbia)laoshanstumsp.nov.是一新种。该新种与S.(G.)pingxiangenseAnandHao,1990、S.(G.)elaDavies,1987和S.(G.)sundaicumEdwards1934蚋种相似,但生殖叉突、食窦、生殖叉骨、阳茎基侧突、呼吸丝和幼虫后颊裂等有明显不同。  相似文献   

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本文记述了山东省青岛崂山蚋属 Simulium纺蚋亚属Neuermannia一新种,龙潭蚋Simuliumlogtanstum sp.nov。,该蚋为Vernum组的蚋种,与Simulium vernum Macquart,1826「原E酰螅椋恚酰欤椋酰? latipes Meigen,1804」、Simulium (Ne#觯澹颍恚幔睿睿椋幔辏椋欤椋睿澹睿螅澹茫瑁澹? and Cao,1983「  相似文献   

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海南绳蚋二新种描述:双翅目:蚋科   总被引:1,自引:0,他引:1  
本文描述了采自海南岛崖县三亚和乐东县尖峰岭两地区绳蚋亚属二新种。海南绳蚋Simulium(Gomphostilbia)hainanensissp.nov.与S.(G.)epistumDelfinado,1971和S.(G.)torautenseTakaoka,1988蚋种相似:尖峰绳蚋S.(G.)jianfengensissp.nov.与S.(G.)metatarsaleBrunetti,1911.S.(G.)elaDavies,1987和S(G.)apoenseTakaoka,1983蚋种相似。但两新种的生殖叉突、生殖叉骨和蛹的呼吸丝与上述蚋种有明显差异.模式标本保存在中国军事医学科学院医学昆虫标本馆。  相似文献   

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作者于1994年5月中旬,在山东青岛崂山采集一些蚋科标本,经整理鉴定为4种蚋。其中亮胸蚋Simulium(Simulium)nitidithorax Puri,1932为我国已知种,在西藏、海南、福建均有记载:S(Nevermannis_)sp和S.(Eusimulium)sp为待定种;崂山绳蚋S(Gomphostilbia)laoshanstum sp.nov.是一新种。该新种与S.(G).pi  相似文献   

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本文报道采自北京市怀柔县的纳属Simulium一新种--北京蚋Simulium(Wilhelmia)pekingense sp.nov,对其形态特征进行描述,并与其近缘种相比较。  相似文献   

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本文报道采自北京市怀柔县的蚋属Simulium一新种———北京维蚋Simulium(Wilhelmia)pekingensesp.nov,对其形态特征进行描述,并与其近缘种相比较。  相似文献   

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真蚋属一新纪录辽宁省新宾县卫生防疫站(邮编:113200)孙悦欣作者在整理采自辽宁蚋科标本中,发现真蚋属1种──斯特斯真蚋Simulium(Eusimulium)satsumenseTakaoka,1976;系国内新记录。模式产地日本南西诸岛的下甑岛...  相似文献   

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安徽省蚋科首次记录(双翅目:蚋科)孙悦欣,崔颖在整理1995年11月6日采自安徽省萧县官桥乡张集水库水渠内水生期蚋科时,经鉴定为纳蚋亚属Netvermannia一种和吉蚋亚属Gnus一种。1.纳蚋亚属NevermanniaEnderlein,1921...  相似文献   

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不同镍化合物经口染毒后在大鼠器官中的分布[英]/IshimatsuS…∥BiolTraceElemRes.-1995,49(1).-43~528种镍化合物分别为金属镍[Ni-M],氧化镍(绿色)[NiO(G)],氧化镍(黑色)[NiO(B)],亚硫化...  相似文献   

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在整理采自湖南省和广西壮族自治区的蚋科标本中,发现绳蚋亚属5新种,有湖广绳蚋(Simulium(Gomphostilbia)huguangense sp.nov]、广西绳蚋(S.(G)guangxiense sp.nov]、异枝绳蚋[S.(G)heteropara sp.nov]、湘西绳蚋[S.(G)xiangxiensesp.nov]和刺绳蚋[S.(G)penis.sp.nov],并对其形态特征进行描述。模式标本存放在辽宁省新宾满族自治县疾病预防控制中心。  相似文献   

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Summary Inappropriate emphasis has been given to conflictingcamps in the debate over enteral nutrition versus parenteral nutrition.It is not a question of one or the other,but a question of finding the right balance between parenteral and enteral nutrition using both EN and PN to achieve the daily caloric needs of the patient.Not uncommonly,paitents receive inadequate nutrition support during the ramp-up of enteral feedings over several days under the perception that parenteral nutrition carries a high risk of complications,and therefore should be avoided.Properly administered parenteral nutrition is both safe and effective,especially when used with a “background patter”of enteral nutrition.Just a small amount of enteral nutrition significantly reduces the potential complications from parenteral nutrition associated with lack of gut barrier function and inadequate stimulation of the enteral-hepatic circulation.A small amount of background enteral nutrition paves the way for safe administration of apropriate parenteral nutrition to meet the caloric needs and achieve the necessary macro-and micro-nutrient balance to accelerate the recovery of medical and surgical patients otherwise suffering from nutritional compromise.Ⅰ.PN vs.EN Not either-or,but…BOTHⅡ.Risk Factors for EN*Mechanical*Septic*Obtunded patient*Gastroparesis*Frequently occurs for 1-3 days post op*More common and severe with diabetes*Uneven GI function*Stomach-jejunum-ileum-colon*Improperly placed feeding tube*Naso-gastric*Naso-jejunal*Importance of decompressing the stomach*Acquired lactase deficiency*Diarrhea*Constipation*Mechanical-related to insertion and maintenance of IV line*Septic-related to sterile technique,potential for bacterial contamination*Metabolic-issues of fluid balance and nutrition:electrolytes,fat,carbohydrate,protein,vitamins,trace elementsⅢ.Goals *Maintain appropriate level of nutrition support*Avoid complicationsⅣ.Keys to Success *Nutritional Assessment*Keep it simple*Base line*Ongoing*Understand the physiologic state of your patient*If the gut works.use it!*Give a combination of PN and EN*“Mix and Match”*Team approach:*One person in charge*Transition from PN to EN Ⅴ.Transition from PN to EN (see graph)Ⅵ.Pearls for PN *Protocol approach*Sterile technique*Expert line placement*Disciplined line-dressing changes*20-50% of daily calories as fat*Use only 20% lipid emulsion*Use MCT/LCT fat emulsion if available*Always give some ENAs little as 1-2cc/hr provides physiologic protection *Healthy gut with mucous production:minimizes bacterial translocation*Entero-hepatic circulation:minimizes fatty liver and cholestasis*Administer fat and blucose-amino acid solutions together*Add 1 IU/cc heparin to glucose-amino acid solution*Restrict osmolarity to <600 mosm*Ongoing fever work up*Ongoing global assessmentEN and PN *Set nutritional therapy goal*Give “background patter”of EN*Give the balance of calories-electrolytes-vitamins-trace elements as PNⅦ.Keep it Physiologic Keep it Simple  相似文献   

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目的:测定中药蓝萼香茶菜中微量元素含量,完善其有效物质数据。方法:将样品经过预处理、高压釜消解后,以45Se、72Ge、115In、209Bi为内标物质,采用电感耦合等离子体质谱仪分析方法进行测定。结果:蓝萼香茶菜全草中含有48种微量元素,其中Mn、Zn、Rb、Sr、Ba的含量较高。结论:蓝萼香茶菜中含有种类丰富的微量元素,为充分利用蓝萼香茶菜提供了科学依据。  相似文献   

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Fuller''s earth (montmorillonite) pneumoconiosis.   总被引:1,自引:0,他引:1       下载免费PDF全文
A fuller's earth worker developed signs of pneumoconiosis. Pathological examination of the lung tissues showed interstitial collections of dust laden macrophages associated with mild fibrosis. Mineralogical analysis showed a high content of montmorillonite. This study shows that a pneumoconiosis can result from prolonged heavy exposure to calcium montmorillonite (fuller's earth) in the absence of quartz. The disease is relatively mild and associated with little clinical disability.  相似文献   

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